1047724-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1047724-29-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,7,7,2 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1047724-29:
(9*1)+(8*0)+(7*4)+(6*7)+(5*7)+(4*2)+(3*4)+(2*2)+(1*9)=147
147 % 10 = 7
So 1047724-29-7 is a valid CAS Registry Number.